What is the cheapest month to fly from Vienna to Sofia?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Vienna (VIE) to Sofia (SOF), with fares starting from $23.

What is the lowest current fare from VIE to SOF?

The lowest currently-listed fare from Vienna (VIE) to Sofia (SOF) is $23 on 2026-09-15.

How long is the flight from Vienna to Sofia?

Direct flights from VIE to SOF cover approximately 806 km (501 miles), with an estimated flight time of 57m. Operating airlines: FR, OS.

Cheap flights from Vienna to Sofia

Cheapest current fares: $23 in September 2026, 806 km direct flight in ~57m.

Last updated August 4, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Vienna (VIE) to Sofia (SOF). Refreshed daily.

Vienna (VIE) → Sofia (SOF)

September 2026 $23
October 2026 $24
August 2026 $27
November 2026 $36
January 2027 $69

Frequently asked questions

What is the cheapest month to fly from Vienna to Sofia?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Vienna (VIE) to Sofia (SOF), with fares starting from $23.
What is the lowest current fare from VIE to SOF?

The lowest currently-listed fare from Vienna (VIE) to Sofia (SOF) is $23 on 2026-09-15.
How long is the flight from Vienna to Sofia?

Direct flights from VIE to SOF cover approximately 806 km (501 miles), with an estimated flight time of 57m. Operating airlines: FR, OS.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.